Portfolio analytics for quants, written in Python

Composer Quant Tools Chrome Extension

An AI Hedge Fund Team

Production-ready platform for agentic workflow development.

No fortress, purely open ground. OpenManus is Coming.

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

Open Source Alternative to Vercel, Netlify and Heroku.

OpenUI let's you describe UI using your imagination, then see it rendered live.

🙌 OpenHands: AI-Driven Development

Stylish, intuitive and user-friendly prompts. Used by eslint, webpack, yarn, pm2, pnpm, RedwoodJS, FactorJS, salesforce, Cypress, Google Lighthouse, Generate, tencent cloudbase, lint-staged, gluegu…

🐨 Elegant Console Logger for Node.js and Browser

Manage state with style in every framework

The first real AI developer

CLI platform to experiment with codegen. Precursor to: https://lovable.dev

🐻 Bear necessities for state management in React

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

JsonWebToken implementation for node.js http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html

Open-source, free, self-hosted alternative to Cypress Dashboard

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

Rust-based platform for the Web

Zero is a web server to simplify web development.

ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

🏗️ Run a module in a Web Worker.

The zero configuration build tool for the web. 📦🚀

web development for the rest of us

A JavaScript bundle optimizer.

Co-located data loading for React Router